Proxy respondents in epidemiologic research.
Nelson
L M
LM
Department of Epidemiology, School of Public Health and Community Medicine, University of Washington, Seattle 98195.
Longstreth
W T
WT
Koepsell
T D
TD
van Belle
G
G
D004812:Epidemiologic Methods; D004813:Epidemiology; D006801:Humans; D012107:Research Design; D015983:Selection Bias; D011795:Surveys and Questionnaires